This contains selected and peer-reviewed papers from the 4th Annual International Conference on Material Science and Environmental Engineering (MSEE), December 16-18 2016, in Chengdu, China. Interactions of building materials, biomaterials, energy materials and nanomaterials with surrounding environment are discussed. With abundant case studies, it is of interests to material scientists and environmental engineers.

• Keynote Speech I. Strategies for Improving Hydropower Development 6
• Keynote Speech II. Biotemplated Mesoporous Materials for Wastewater Treatments 8
• Keynote Speech III. Design of Hard and Superhard Nanocomposites for Harsh Environment 10
• Keynote Speech IV. Numerical Simulation of Slag Corrosion Behavior of Lightweight Refractories for Refining Ladles 12
• Keynote Speech V. Precision Plastic Forming of Large Complex Component of Ti-Alloy 14
• Study about the Landslide Deformation Forecast Model Based on Kalman Filter Method and Taylor Seris and Material Properties 16
• Effects of Machining Process and Heat Treatment on the Mechanical Properties and Microstructure of TB2 Titanium Alloy Strip 26
• Study on Compound Characteristics of Oleic Acid, Glycerol and Organic Ester in Grinding Fluid 34
• Novel Room-Temperature Molten Salt Based on Chlorine Chloride with Hydrogen Bond Donors 42
• Study on Organic Modification of Aluminum Powder Coating 50
• Study on Material of Exothermic Insulation Riser Sleeve 60
• The Efficiency Calculation of Cobalt Oxide for Artificial Photosynthesis with Exponential- Doping 70
• Microscale Hierarchical Three-Dimensional Flowerlike CuO: Synthesis, Characterization, and its Supernormal Photocatalytic Activi 82
• The Distribution Behavior of Phosphorus at Non-Equilibrium Condition Simulating the Casting Ladle 92
• Effects of Zr Addition on the Microstructure and Mechanical Properties of AlCoCrFeNiZr_x High-Entropy Alloys 102